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Product information
Description
1. The thermal conductivity meter is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds, which is specially used to identify the authenticity of diamonds.2.This instrument is a precision electronic instrument, the use of the environment is 5-35 degrees Celsius, the relative humidity of the air at 80%3. The gemstone must be clean, dry and at room temperature.Technical features:1. Pocket portable handheld.
Features
- BrandPUNNYB
- Length15 cm
- Weight200 g
- MaterialWood
- Compass typeMechanical pencil compass
Advice from
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